There's no getting around it: if you want to get good at playing the ukulele or any other instrument, you'll need to practice. Fortunately, the Internet is awash in free uke lessons like this one. This particular tutorial provides a detailed, step-by-step overview of how to form and play C, D, E, F, G, A and B major chords on a soprano or concert ukulele using standard GCEA tuning.